Engine Oil/Transfer Gear Oil - Yamaha BIG BEAR YFM400FPS Owner's Manual

Engine oil/transfer gear oil

Make sure the engine oil/transfer gear oil is at the
specified level. Add oil as necessary. (See pages
8-13–8-25.)
Recommended engine oil classification:
See page 10-2.
CAUTION:
_
G
In order to prevent clutch slippage (since
the engine oil also lubricates the clutch),
do not mix any chemical additives. Do not
use oils with a diesel specification of "CD"
or oils of a higher quality than specified. In
addition, do not use oils labeled "ENERGY
CONSERVING II" or higher.
G
Make sure that no foreign material enters
the crankcase.
_
Recommended engine oil/transfer gear oil type
and quantity:
See page 10-2.
5-13
EBU12351